#401554#401554

#401554 is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.7% C 0.113 H 312.9°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#401554
RGB	rgb(64, 21, 84)
HSL	hsl(281, 60%, 21%)
HSV	hsv(281, 75%, 33%)
CMYK	cmyk(23.8%, 75%, 0%, 67.1%)
CIE-LAB	lab(16.83, 32.16, -29.26)
CIE-LCH	lch(16.83, 43.48, 317.71°)
OKLab	oklab(29.71% 0.0768 -0.0825)
OKLCH	oklch(29.71% 0.113 312.9)
XYZ	xyz(3.9825, 2.2665, 8.6135)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401554 #295415

analogous

#201554 #401554 #541548

triadic

#401554 #544015 #155440

tetradic

#401554 #542015 #295415 #154854

square

#401554 #542015 #295415 #154854

split-complementary

#401554 #485415 #155420

monochromatic

#130618 #1B0923 #401554 #652185 #8B2DB6

Accessibility & contrast

On white

14.45

#401554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#401554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401554

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401554	#FFFFFF	#000000	##FFFFFF
##401554	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002756

Deuteranopia (green-blind)

#102A53

Tritanopia (blue-blind)

#3E2232

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401554;
/* rgb */ color: rgb(64, 21, 84);
/* oklch */ color: oklch(29.7% 0.113 312.9);

Tailwind

colors: {
  custom: {
    50: '#775684',
    500: '#401554',
    950: '#000000',
  },
}

SCSS

$custom: #401554;
$custom-light: #775684;
$custom-dark: #000000;

JSON

{
  "hex": "#401554",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 84
  },
  "hsl": {
    "h": 280.952,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29713,
    "c": 0.11269,
    "h": 312.9
  },
  "luminance": 0.02266
}

Semantic roles & 50–950 ramp

primary

#401554

secondary

#538C39

accent

#E34577

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #401554

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →